Inventor · disambiguated record
Shuichi Nakagawa
Also filed as: NAKAGAWA SHUICHI
67 granted patents·14 pending applications·699 citations·filing 1981–2025
98Inventor score
Top patents by PatentIndex Score
81 records- 0195US5012285ADeveloping apparatus including a partitioning arrangement for partitioning the toner accommodating tankMINOLTA CAMERA KK·Filed 1988·Granted Apr 30, 1991·55 cites·16 claims
- 0294US5057868ADeveloping apparatus having a sealing construction for preventing a toner leakageMINOLTA CAMERA KK·Filed 1990·Granted Oct 15, 1991·57 cites·14 claims
- 0391US6011921AIntermediate communication controller that sends transmission data in a predetermined order to a corresponding slave unit upon request from a master controllerFUJITSU LTD·Filed 1997·Granted Jan 4, 2000·222 cites·61 claims
- 0486US9502208B2Charged particle beam apparatus, stage controlling method, and stage systemHITACHI HIGH TECH CORP·Filed 2015·Granted Nov 22, 2016·4 cites·18 claims
- 0585US4987452ADeveloping apparatus provided with a chamber for controlling toner grain diameterMINOLTA CAMERA KK·Filed 1988·Granted Jan 22, 1991·27 cites·23 claims
- 0683US8822952B2Charged particle beam apparatus having noise absorbing arrangementsMUTO DAISUKE·Filed 2011·Granted Sep 2, 2014·11 cites·21 claims
- 0779US11871665B2Thermoelectric generation systemYANMAR POWER TECHNOLOGY CO LTD·Filed 2019·Granted Jan 9, 2024·2 cites·18 claims
- 0878US10591018B2Vibration-suppressing mechanism to be attached to charged particle beam device, and charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2017·Granted Mar 17, 2020·2 cites·12 claims
- 0977US9368320B2Stage apparatus, and charged particle beam apparatus using sameHITACHI HIGH TECH CORP·Filed 2014·Granted Jun 14, 2016·3 cites·9 claims
- 1074US8174229B2Sample stage apparatus and method of controlling the sameFUJITA MASASHI·Filed 2009·Granted May 8, 2012·3 cites·17 claims
- 1173US8076651B2Specimen stage apparatus and specimen stage positioning control methodKOYAMA MASAHIRO·Filed 2009·Granted Dec 13, 2011·5 cites·4 claims
- 1272US11049687B2Stage apparatus and charged particle beam apparatusHITACHI HIGH TECH CORP·Filed 2019·Granted Jun 29, 2021·1 cites·11 claims
- 1371US11031535B2Thermoelectric power generation systemYANMAR CO LTD·Filed 2017·Granted Jun 8, 2021·2 cites·9 claims
- 1471US5950042AImage forming apparatus and method of controlling the sameMINOLTA CO LTD·Filed 1998·Granted Sep 7, 1999·21 cites·19 claims
- 1570US10770259B2Stage device and charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2017·Granted Sep 8, 2020·1 cites·9 claims
- 1670US10586676B2Charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2017·Granted Mar 10, 2020·1 cites·3 claims
- 1770US7795581B2Pattern measuring method and electron microscopeHITACHI HIGH TECH CORP·Filed 2008·Granted Sep 14, 2010·2 cites·6 claims
- 1870US4435772AInteractive graphic systemYOKOGAWA HOKUSHIN ELECTRIC·Filed 1981·Granted Mar 6, 1984·43 cites·6 claims
- 1969US8946652B2Sample positioning apparatus, sample stage, and charged particle beam apparatusHITACHI HIGH TECH CORP·Filed 2012·Granted Feb 3, 2015·2 cites·11 claims
- 2069US2025298363A1Image forming apparatus and method for collecting transfer residual tonerKAWASAKI AKIHIRO·Filed 2025·Application pending·0 cites
- 2168US8653455B2Charged particle beam device and evaluation method using the charged particle beam deviceKITSUNAI HIROYUKI·Filed 2010·Granted Feb 18, 2014·3 cites·11 claims
- 2268US5870658ADeveloping device and regulating memberMINOLTA CO LTD·Filed 1998·Granted Feb 9, 1999·19 cites·13 claims
- 2368US5379600ASuperconducting magnet and method for assembling the sameMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jan 10, 1995·33 cites·21 claims
- 2467US7541719B2Stage and X-Y stage each on which to place sample, and charged-particle beam apparatusHITACHI HIGH TECH CORP·Filed 2007·Granted Jun 2, 2009·4 cites·9 claims
- 2567US5196773AController for rivetting machineYOSHIKAWA IRON WORKS·Filed 1991·Granted Mar 23, 1993·32 cites·10 claims
- 2666US12100377B2Pedal board and method of attaching effector to pedal boardROLAND CORP·Filed 2021·Granted Sep 24, 2024·0 cites·19 claims
- 2766US6754309B2Communication device and access network deviceFUJITSU LTD·Filed 2002·Granted Jun 22, 2004·8 cites·8 claims
- 2866US5862444ADeveloping roller having another coating of fine particlesMINOLTA CO LTD·Filed 1997·Granted Jan 19, 1999·17 cites·16 claims
- 2965US4364056AInteractive graphic systemYOKOGAWA ELECTRIC WORKS LTD·Filed 1981·Granted Dec 14, 1982·17 cites·6 claims
- 3065US2025299902A1Sample inspection systemHITACHI HIGH TECH CORP·Filed 2024·Application pending·0 cites
- 3164US9666408B2Apparatus and method for processing sample, and charged particle radiation apparatusHITACHI HIGH TECH CORP·Filed 2014·Granted May 30, 2017·1 cites·14 claims
- 3264US2025298346A1Image forming apparatusOTSUKA TAIRA·Filed 2025·Application pending·0 cites
- 3363US10840059B2Charged particle radiation deviceHITACHI HIGH TECH CORP·Filed 2016·Granted Nov 17, 2020·1 cites·4 claims
- 3463US2025315004A1Image forming apparatus and process cartridgeKEZUKA SHOGO·Filed 2025·Application pending·0 cites
- 3562US11664185B2Vibration damping system for charged particle beam apparatusHITACHI HIGH TECH CORP·Filed 2021·Granted May 30, 2023·0 cites·5 claims
- 3661USD969904SSound effects processor for electronic musical instrumentROLAND CORP·Filed 2021·Granted Nov 15, 2022·3 cites·1 claims
- 3761US8010023B2Developing device, process cartridge and image forming apparatusRICOH CO LTD·Filed 2008·Granted Aug 30, 2011·2 cites·17 claims
- 3861US6782226B2Developing deviceMINOLTA CO LTD·Filed 2003·Granted Aug 24, 2004·8 cites·6 claims
- 3959USD876412SWireless transmitterROLAND CORP·Filed 2018·Granted Feb 25, 2020·7 cites·1 claims
- 4059US6266508B1Developing apparatus including an AC voltage applying deviceMINOLTA CO LTD·Filed 2000·Granted Jul 24, 2001·7 cites·27 claims
- 4159US5893014ADeveloping device and developer carrying memberMINOLTA CO LTD·Filed 1998·Granted Apr 6, 1999·13 cites·25 claims
- 4259US5583472ASuperconductive magnetMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Dec 10, 1996·24 cites·15 claims
- 4359US2025251693A1Developing device and image forming apparatusOTSUKA TAIRA·Filed 2025·Application pending·0 cites
- 4458US11342156B2Charged particle beam apparatus, sample alignment method of charged particle beam apparatusHITACHI HIGH TECH CORP·Filed 2021·Granted May 24, 2022·0 cites·10 claims
- 4558US4433338AMultiple-color recording apparatusYOKOGAWA HOKUSHIN ELECTRIC·Filed 1982·Granted Feb 21, 1984·17 cites·4 claims
- 4657US2024394135A1Log management device, log management method, and computer-readable recording medium storing log management programFUJITSU LTD·Filed 2024·Application pending·0 cites
- 4755US11380515B2Charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2020·Granted Jul 5, 2022·0 cites·15 claims
- 4855US10804067B2Charged particle beam apparatus comprising a controller to set control parameters based on movement of the sample stageHITACHI HIGH TECH CORP·Filed 2019·Granted Oct 13, 2020·0 cites·13 claims
- 4955US8823309B2Stage deviceOGAWA HIRONORI·Filed 2010·Granted Sep 2, 2014·1 cites·10 claims
- 5054US12014897B2Ventilated semiconductor processing apparatusHITACHI HIGH TECH CORP·Filed 2021·Granted Jun 18, 2024·0 cites·15 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →